/***************************************************************************/
/*                                                                         */
/*  afmodule.c                                                             */
/*                                                                         */
/*    Auto-fitter module implementation (body).                            */
/*                                                                         */
/*  Copyright 2003-2006, 2009, 2011 by                                     */
/*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
/*                                                                         */
/*  This file is part of the FreeType project, and may only be used,       */
/*  modified, and distributed under the terms of the FreeType project      */
/*  license, LICENSE.TXT.  By continuing to use, modify, or distribute     */
/*  this file you indicate that you have read the license and              */
/*  understand and accept it fully.                                        */
/*                                                                         */
/***************************************************************************/


#include "afmodule.h"
#include "afloader.h"
#include "afpic.h"

#ifdef FT_DEBUG_AUTOFIT
int    _af_debug_disable_horz_hints;
int    _af_debug_disable_vert_hints;
int    _af_debug_disable_blue_hints;
void*  _af_debug_hints;
#endif

#include FT_INTERNAL_OBJECTS_H


typedef struct FT_AutofitterRec_
{
    FT_ModuleRec root;
    AF_LoaderRec loader[1];

} FT_AutofitterRec, *FT_Autofitter;


FT_CALLBACK_DEF( FT_Error )
af_autofitter_init( FT_Autofitter module )
{
    return af_loader_init( module->loader, module->root.library->memory );
}


FT_CALLBACK_DEF( void )
af_autofitter_done( FT_Autofitter module )
{
    af_loader_done( module->loader );
}


FT_CALLBACK_DEF( FT_Error )
af_autofitter_load_glyph( FT_Autofitter module,
                          FT_GlyphSlot slot,
                          FT_Size size,
                          FT_UInt glyph_index,
                          FT_Int32 load_flags )
{
    FT_UNUSED( size );

    return af_loader_load_glyph( module->loader, slot->face,
                                 glyph_index, load_flags );
}


FT_DEFINE_AUTOHINTER_SERVICE(
        af_autofitter_service,
        NULL,
        NULL,
        NULL,
        ( FT_AutoHinter_GlyphLoadFunc ) af_autofitter_load_glyph )

FT_DEFINE_MODULE(
        autofit_module_class,

        FT_MODULE_HINTER,
        sizeof( FT_AutofitterRec ),

        "autofitter",
        0x10000L,   /* version 1.0 of the autofitter  */
        0x20000L,   /* requires FreeType 2.0 or above */

        ( const void * ) &AF_AF_AUTOFITTER_SERVICE_GET,

        ( FT_Module_Constructor ) af_autofitter_init,
        ( FT_Module_Destructor ) af_autofitter_done,
        ( FT_Module_Requester ) NULL )


/* END */
